Oil-burner.



-vel'tica-lvwalls inclosing said bottom, an oii inlet formed in the metal Comprising said bottom communicating up through the hottom and terminating at its apex, :in air ducthaving its inlet end on the same plane with said bottom and extending from thencenp- Wardly and terminating centrally above the discharge end. of the oil duct formed in the apex of said conical bottom, said bottom and integrally forme` air duct being adapt ed to rest `uponthe 'upper surface of the grate of a col'nbustion Chamber, whereby air is led to said burner through such supporting grate, and means'fol' connecting said oil duct with an oil reservoir.

In testimony whereof I affix my signature in .the presence of two witnesses. .1

` HERMAN LUDWIGK.

`Witnesses:

JAS. B. ERWIN,' I. D. BREMER. 

